Portability | non-portable |
---|---|
Stability | experimental |
Maintainer | Roman Leshchinskiy <[email protected]> |
Data.Vector.Unboxed
Contents
Description
Adaptive unboxed vectors
- data family Vector a
- data family MVector s a
- class (Vector Vector a, MVector MVector a) => Unbox a
- length :: Unbox a => Vector a -> Int
- null :: Unbox a => Vector a -> Bool
- empty :: Unbox a => Vector a
- singleton :: Unbox a => a -> Vector a
- cons :: Unbox a => a -> Vector a -> Vector a
- snoc :: Unbox a => Vector a -> a -> Vector a
- replicate :: Unbox a => Int -> a -> Vector a
- generate :: Unbox a => Int -> (Int -> a) -> Vector a
- (++) :: Unbox a => Vector a -> Vector a -> Vector a
- copy :: Unbox a => Vector a -> Vector a
- (!) :: Unbox a => Vector a -> Int -> a
- head :: Unbox a => Vector a -> a
- last :: Unbox a => Vector a -> a
- indexM :: (Unbox a, Monad m) => Vector a -> Int -> m a
- headM :: (Unbox a, Monad m) => Vector a -> m a
- lastM :: (Unbox a, Monad m) => Vector a -> m a
- unsafeIndex :: Unbox a => Vector a -> Int -> a
- unsafeHead :: Unbox a => Vector a -> a
- unsafeLast :: Unbox a => Vector a -> a
- unsafeIndexM :: (Unbox a, Monad m) => Vector a -> Int -> m a
- unsafeHeadM :: (Unbox a, Monad m) => Vector a -> m a
- unsafeLastM :: (Unbox a, Monad m) => Vector a -> m a
- slice :: Unbox a => Int -> Int -> Vector a -> Vector a
- init :: Unbox a => Vector a -> Vector a
- tail :: Unbox a => Vector a -> Vector a
- take :: Unbox a => Int -> Vector a -> Vector a
- drop :: Unbox a => Int -> Vector a -> Vector a
- unsafeSlice :: Unbox a => Int -> Int -> Vector a -> Vector a
- unsafeInit :: Unbox a => Vector a -> Vector a
- unsafeTail :: Unbox a => Vector a -> Vector a
- unsafeTake :: Unbox a => Int -> Vector a -> Vector a
- unsafeDrop :: Unbox a => Int -> Vector a -> Vector a
- accum :: Unbox a => (a -> b -> a) -> Vector a -> [(Int, b)] -> Vector a
- accumulate :: (Unbox a, Unbox b) => (a -> b -> a) -> Vector a -> Vector (Int, b) -> Vector a
- accumulate_ :: (Unbox a, Unbox b) => (a -> b -> a) -> Vector a -> Vector Int -> Vector b -> Vector a
- (//) :: Unbox a => Vector a -> [(Int, a)] -> Vector a
- update :: Unbox a => Vector a -> Vector (Int, a) -> Vector a
- update_ :: Unbox a => Vector a -> Vector Int -> Vector a -> Vector a
- backpermute :: Unbox a => Vector a -> Vector Int -> Vector a
- reverse :: Unbox a => Vector a -> Vector a
- unsafeAccum :: Unbox a => (a -> b -> a) -> Vector a -> [(Int, b)] -> Vector a
- unsafeAccumulate :: (Unbox a, Unbox b) => (a -> b -> a) -> Vector a -> Vector (Int, b) -> Vector a
- unsafeAccumulate_ :: (Unbox a, Unbox b) => (a -> b -> a) -> Vector a -> Vector Int -> Vector b -> Vector a
- unsafeUpd :: Unbox a => Vector a -> [(Int, a)] -> Vector a
- unsafeUpdate :: Unbox a => Vector a -> Vector (Int, a) -> Vector a
- unsafeUpdate_ :: Unbox a => Vector a -> Vector Int -> Vector a -> Vector a
- unsafeBackpermute :: Unbox a => Vector a -> Vector Int -> Vector a
- map :: (Unbox a, Unbox b) => (a -> b) -> Vector a -> Vector b
- imap :: (Unbox a, Unbox b) => (Int -> a -> b) -> Vector a -> Vector b
- concatMap :: (Unbox a, Unbox b) => (a -> Vector b) -> Vector a -> Vector b
- zipWith :: (Unbox a, Unbox b, Unbox c) => (a -> b -> c) -> Vector a -> Vector b -> Vector c
- zipWith3 :: (Unbox a, Unbox b, Unbox c, Unbox d) => (a -> b -> c -> d) -> Vector a -> Vector b -> Vector c -> Vector d
- zipWith4 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e) => (a -> b -> c -> d -> e) -> Vector a -> Vector b -> Vector c -> Vector d -> Vector e
- zipWith5 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e, Unbox f) => (a -> b -> c -> d -> e -> f) -> Vector a -> Vector b -> Vector c -> Vector d -> Vector e -> Vector f
- zipWith6 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e, Unbox f, Unbox g) => (a -> b -> c -> d -> e -> f -> g) -> Vector a -> Vector b -> Vector c -> Vector d -> Vector e -> Vector f -> Vector g
- izipWith :: (Unbox a, Unbox b, Unbox c) => (Int -> a -> b -> c) -> Vector a -> Vector b -> Vector c
- izipWith3 :: (Unbox a, Unbox b, Unbox c, Unbox d) => (Int -> a -> b -> c -> d) -> Vector a -> Vector b -> Vector c -> Vector d
- izipWith4 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e) => (Int -> a -> b -> c -> d -> e) -> Vector a -> Vector b -> Vector c -> Vector d -> Vector e
- izipWith5 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e, Unbox f) => (Int -> a -> b -> c -> d -> e -> f) -> Vector a -> Vector b -> Vector c -> Vector d -> Vector e -> Vector f
- izipWith6 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e, Unbox f, Unbox g) => (Int -> a -> b -> c -> d -> e -> f -> g) -> Vector a -> Vector b -> Vector c -> Vector d -> Vector e -> Vector f -> Vector g
- zip :: (Unbox a, Unbox b) => Vector a -> Vector b -> Vector (a, b)
- zip3 :: (Unbox a, Unbox b, Unbox c) => Vector a -> Vector b -> Vector c -> Vector (a, b, c)
- zip4 :: (Unbox a, Unbox b, Unbox c, Unbox d) => Vector a -> Vector b -> Vector c -> Vector d -> Vector (a, b, c, d)
- zip5 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e) => Vector a -> Vector b -> Vector c -> Vector d -> Vector e -> Vector (a, b, c, d, e)
- zip6 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e, Unbox f) => Vector a -> Vector b -> Vector c -> Vector d -> Vector e -> Vector f -> Vector (a, b, c, d, e, f)
- unzip :: (Unbox a, Unbox b) => Vector (a, b) -> (Vector a, Vector b)
- unzip3 :: (Unbox a, Unbox b, Unbox c) => Vector (a, b, c) -> (Vector a, Vector b, Vector c)
- unzip4 :: (Unbox a, Unbox b, Unbox c, Unbox d) => Vector (a, b, c, d) -> (Vector a, Vector b, Vector c, Vector d)
- unzip5 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e) => Vector (a, b, c, d, e) -> (Vector a, Vector b, Vector c, Vector d, Vector e)
- unzip6 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e, Unbox f) => Vector (a, b, c, d, e, f) -> (Vector a, Vector b, Vector c, Vector d, Vector e, Vector f)
- filter :: Unbox a => (a -> Bool) -> Vector a -> Vector a
- ifilter :: Unbox a => (Int -> a -> Bool) -> Vector a -> Vector a
- takeWhile :: Unbox a => (a -> Bool) -> Vector a -> Vector a
- dropWhile :: Unbox a => (a -> Bool) -> Vector a -> Vector a
- partition :: Unbox a => (a -> Bool) -> Vector a -> (Vector a, Vector a)
- unstablePartition :: Unbox a => (a -> Bool) -> Vector a -> (Vector a, Vector a)
- span :: Unbox a => (a -> Bool) -> Vector a -> (Vector a, Vector a)
- break :: Unbox a => (a -> Bool) -> Vector a -> (Vector a, Vector a)
- elem :: (Unbox a, Eq a) => a -> Vector a -> Bool
- notElem :: (Unbox a, Eq a) => a -> Vector a -> Bool
- find :: Unbox a => (a -> Bool) -> Vector a -> Maybe a
- findIndex :: Unbox a => (a -> Bool) -> Vector a -> Maybe Int
- findIndices :: Unbox a => (a -> Bool) -> Vector a -> Vector Int
- elemIndex :: (Unbox a, Eq a) => a -> Vector a -> Maybe Int
- elemIndices :: (Unbox a, Eq a) => a -> Vector a -> Vector Int
- foldl :: Unbox b => (a -> b -> a) -> a -> Vector b -> a
- foldl1 :: Unbox a => (a -> a -> a) -> Vector a -> a
- foldl' :: Unbox b => (a -> b -> a) -> a -> Vector b -> a
- foldl1' :: Unbox a => (a -> a -> a) -> Vector a -> a
- foldr :: Unbox a => (a -> b -> b) -> b -> Vector a -> b
- foldr1 :: Unbox a => (a -> a -> a) -> Vector a -> a
- foldr' :: Unbox a => (a -> b -> b) -> b -> Vector a -> b
- foldr1' :: Unbox a => (a -> a -> a) -> Vector a -> a
- ifoldl :: Unbox b => (a -> Int -> b -> a) -> a -> Vector b -> a
- ifoldl' :: Unbox b => (a -> Int -> b -> a) -> a -> Vector b -> a
- ifoldr :: Unbox a => (Int -> a -> b -> b) -> b -> Vector a -> b
- ifoldr' :: Unbox a => (Int -> a -> b -> b) -> b -> Vector a -> b
- all :: Unbox a => (a -> Bool) -> Vector a -> Bool
- any :: Unbox a => (a -> Bool) -> Vector a -> Bool
- and :: Vector Bool -> Bool
- or :: Vector Bool -> Bool
- sum :: (Unbox a, Num a) => Vector a -> a
- product :: (Unbox a, Num a) => Vector a -> a
- maximum :: (Unbox a, Ord a) => Vector a -> a
- maximumBy :: Unbox a => (a -> a -> Ordering) -> Vector a -> a
- minimum :: (Unbox a, Ord a) => Vector a -> a
- minimumBy :: Unbox a => (a -> a -> Ordering) -> Vector a -> a
- minIndex :: (Unbox a, Ord a) => Vector a -> Int
- minIndexBy :: Unbox a => (a -> a -> Ordering) -> Vector a -> Int
- maxIndex :: (Unbox a, Ord a) => Vector a -> Int
- maxIndexBy :: Unbox a => (a -> a -> Ordering) -> Vector a -> Int
- unfoldr :: Unbox a => (b -> Maybe (a, b)) -> b -> Vector a
- prescanl :: (Unbox a, Unbox b) => (a -> b -> a) -> a -> Vector b -> Vector a
- prescanl' :: (Unbox a, Unbox b) => (a -> b -> a) -> a -> Vector b -> Vector a
- postscanl :: (Unbox a, Unbox b) => (a -> b -> a) -> a -> Vector b -> Vector a
- postscanl' :: (Unbox a, Unbox b) => (a -> b -> a) -> a -> Vector b -> Vector a
- scanl :: (Unbox a, Unbox b) => (a -> b -> a) -> a -> Vector b -> Vector a
- scanl' :: (Unbox a, Unbox b) => (a -> b -> a) -> a -> Vector b -> Vector a
- scanl1 :: Unbox a => (a -> a -> a) -> Vector a -> Vector a
- scanl1' :: Unbox a => (a -> a -> a) -> Vector a -> Vector a
- prescanr :: (Unbox a, Unbox b) => (a -> b -> b) -> b -> Vector a -> Vector b
- prescanr' :: (Unbox a, Unbox b) => (a -> b -> b) -> b -> Vector a -> Vector b
- postscanr :: (Unbox a, Unbox b) => (a -> b -> b) -> b -> Vector a -> Vector b
- postscanr' :: (Unbox a, Unbox b) => (a -> b -> b) -> b -> Vector a -> Vector b
- scanr :: (Unbox a, Unbox b) => (a -> b -> b) -> b -> Vector a -> Vector b
- scanr' :: (Unbox a, Unbox b) => (a -> b -> b) -> b -> Vector a -> Vector b
- scanr1 :: Unbox a => (a -> a -> a) -> Vector a -> Vector a
- scanr1' :: Unbox a => (a -> a -> a) -> Vector a -> Vector a
- enumFromN :: (Unbox a, Num a) => a -> Int -> Vector a
- enumFromStepN :: (Unbox a, Num a) => a -> a -> Int -> Vector a
- enumFromTo :: (Unbox a, Enum a) => a -> a -> Vector a
- enumFromThenTo :: (Unbox a, Enum a) => a -> a -> a -> Vector a
- toList :: Unbox a => Vector a -> [a]
- fromList :: Unbox a => [a] -> Vector a
Documentation
class (Vector Vector a, MVector MVector a) => Unbox a Source
Instances
Unbox Bool | |
Unbox Char | |
Unbox Double | |
Unbox Float | |
Unbox Int | |
Unbox Int8 | |
Unbox Int16 | |
Unbox Int32 | |
Unbox Int64 | |
Unbox Word | |
Unbox Word8 | |
Unbox Word16 | |
Unbox Word32 | |
Unbox Word64 | |
Unbox () | |
(RealFloat a, Unbox a) => Unbox (Complex a) | |
(Unbox a, Unbox b) => Unbox (a, b) | |
(Unbox a, Unbox b, Unbox c) => Unbox (a, b, c) | |
(Unbox a, Unbox b, Unbox c, Unbox d) => Unbox (a, b, c, d) | |
(Unbox a, Unbox b, Unbox c, Unbox d, Unbox e) => Unbox (a, b, c, d, e) | |
(Unbox a, Unbox b, Unbox c, Unbox d, Unbox e, Unbox f) => Unbox (a, b, c, d, e, f) |
Length information
Construction
replicate :: Unbox a => Int -> a -> Vector aSource
Vector of the given length with the given value in each position
generate :: Unbox a => Int -> (Int -> a) -> Vector aSource
Generate a vector of the given length by applying the function to each index
copy :: Unbox a => Vector a -> Vector aSource
Create a copy of a vector. Useful when dealing with slices.
Accessing individual elements
indexM :: (Unbox a, Monad m) => Vector a -> Int -> m aSource
Monadic indexing which can be strict in the vector while remaining lazy in the element
unsafeIndex :: Unbox a => Vector a -> Int -> aSource
Unsafe indexing without bounds checking
unsafeHead :: Unbox a => Vector a -> aSource
Yield the first element of a vector without checking if the vector is empty
unsafeLast :: Unbox a => Vector a -> aSource
Yield the last element of a vector without checking if the vector is empty
unsafeIndexM :: (Unbox a, Monad m) => Vector a -> Int -> m aSource
Unsafe monadic indexing without bounds checks
unsafeHeadM :: (Unbox a, Monad m) => Vector a -> m aSource
unsafeLastM :: (Unbox a, Monad m) => Vector a -> m aSource
Subvectors
Yield a part of the vector without copying it. Safer version of
basicUnsafeSlice
.
drop :: Unbox a => Int -> Vector a -> Vector aSource
Yield all but the first n
elements without copying.
Unsafely yield a part of the vector without copying it and without performing bounds checks.
unsafeInit :: Unbox a => Vector a -> Vector aSource
unsafeTail :: Unbox a => Vector a -> Vector aSource
Permutations
accumulate_ :: (Unbox a, Unbox b) => (a -> b -> a) -> Vector a -> Vector Int -> Vector b -> Vector aSource
unsafeAccumulate :: (Unbox a, Unbox b) => (a -> b -> a) -> Vector a -> Vector (Int, b) -> Vector aSource
unsafeAccumulate_ :: (Unbox a, Unbox b) => (a -> b -> a) -> Vector a -> Vector Int -> Vector b -> Vector aSource
Mapping
imap :: (Unbox a, Unbox b) => (Int -> a -> b) -> Vector a -> Vector bSource
Apply a function to every index/value pair
Zipping and unzipping
zipWith :: (Unbox a, Unbox b, Unbox c) => (a -> b -> c) -> Vector a -> Vector b -> Vector cSource
Zip two vectors with the given function.
zipWith3 :: (Unbox a, Unbox b, Unbox c, Unbox d) => (a -> b -> c -> d) -> Vector a -> Vector b -> Vector c -> Vector dSource
Zip three vectors with the given function.
zipWith4 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e) => (a -> b -> c -> d -> e) -> Vector a -> Vector b -> Vector c -> Vector d -> Vector eSource
zipWith5 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e, Unbox f) => (a -> b -> c -> d -> e -> f) -> Vector a -> Vector b -> Vector c -> Vector d -> Vector e -> Vector fSource
zipWith6 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e, Unbox f, Unbox g) => (a -> b -> c -> d -> e -> f -> g) -> Vector a -> Vector b -> Vector c -> Vector d -> Vector e -> Vector f -> Vector gSource
izipWith :: (Unbox a, Unbox b, Unbox c) => (Int -> a -> b -> c) -> Vector a -> Vector b -> Vector cSource
Zip two vectors and their indices with the given function.
izipWith3 :: (Unbox a, Unbox b, Unbox c, Unbox d) => (Int -> a -> b -> c -> d) -> Vector a -> Vector b -> Vector c -> Vector dSource
Zip three vectors and their indices with the given function.
izipWith4 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e) => (Int -> a -> b -> c -> d -> e) -> Vector a -> Vector b -> Vector c -> Vector d -> Vector eSource
izipWith5 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e, Unbox f) => (Int -> a -> b -> c -> d -> e -> f) -> Vector a -> Vector b -> Vector c -> Vector d -> Vector e -> Vector fSource
izipWith6 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e, Unbox f, Unbox g) => (Int -> a -> b -> c -> d -> e -> f -> g) -> Vector a -> Vector b -> Vector c -> Vector d -> Vector e -> Vector f -> Vector gSource
zip4 :: (Unbox a, Unbox b, Unbox c, Unbox d) => Vector a -> Vector b -> Vector c -> Vector d -> Vector (a, b, c, d)Source
zip5 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e) => Vector a -> Vector b -> Vector c -> Vector d -> Vector e -> Vector (a, b, c, d, e)Source
zip6 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e, Unbox f) => Vector a -> Vector b -> Vector c -> Vector d -> Vector e -> Vector f -> Vector (a, b, c, d, e, f)Source
unzip4 :: (Unbox a, Unbox b, Unbox c, Unbox d) => Vector (a, b, c, d) -> (Vector a, Vector b, Vector c, Vector d)Source
unzip5 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e) => Vector (a, b, c, d, e) -> (Vector a, Vector b, Vector c, Vector d, Vector e)Source
unzip6 :: (Unbox a, Unbox b, Unbox c, Unbox d, Unbox e, Unbox f) => Vector (a, b, c, d, e, f) -> (Vector a, Vector b, Vector c, Vector d, Vector e, Vector f)Source
Filtering
filter :: Unbox a => (a -> Bool) -> Vector a -> Vector aSource
Drop elements which do not satisfy the predicate
ifilter :: Unbox a => (Int -> a -> Bool) -> Vector a -> Vector aSource
Drop elements that do not satisfy the predicate (applied to values and their indices)
takeWhile :: Unbox a => (a -> Bool) -> Vector a -> Vector aSource
Yield the longest prefix of elements satisfying the predicate.
dropWhile :: Unbox a => (a -> Bool) -> Vector a -> Vector aSource
Drop the longest prefix of elements that satisfy the predicate.
partition :: Unbox a => (a -> Bool) -> Vector a -> (Vector a, Vector a)Source
Split the vector in two parts, the first one containing those elements
that satisfy the predicate and the second one those that don't. The
relative order of the elements is preserved at the cost of a (sometimes)
reduced performance compared to unstablePartition
.
unstablePartition :: Unbox a => (a -> Bool) -> Vector a -> (Vector a, Vector a)Source
Split the vector in two parts, the first one containing those elements that satisfy the predicate and the second one those that don't. The order of the elements is not preserved.
span :: Unbox a => (a -> Bool) -> Vector a -> (Vector a, Vector a)Source
Split the vector into the longest prefix of elements that satisfy the predicate and the rest.
break :: Unbox a => (a -> Bool) -> Vector a -> (Vector a, Vector a)Source
Split the vector into the longest prefix of elements that do not satisfy the predicate and the rest.
Searching
findIndices :: Unbox a => (a -> Bool) -> Vector a -> Vector IntSource
Yield the indices of elements satisfying the predicate
elemIndices :: (Unbox a, Eq a) => a -> Vector a -> Vector IntSource
Yield the indices of all occurences of the given element
Folding
foldl1' :: Unbox a => (a -> a -> a) -> Vector a -> aSource
Left fold on non-empty vectors with strict accumulator
foldr1' :: Unbox a => (a -> a -> a) -> Vector a -> aSource
Right fold on non-empty vectors with strict accumulator
ifoldl :: Unbox b => (a -> Int -> b -> a) -> a -> Vector b -> aSource
Left fold (function applied to each element and its index)
ifoldl' :: Unbox b => (a -> Int -> b -> a) -> a -> Vector b -> aSource
Left fold with strict accumulator (function applied to each element and its index)
ifoldr :: Unbox a => (Int -> a -> b -> b) -> b -> Vector a -> bSource
Right fold (function applied to each element and its index)
ifoldr' :: Unbox a => (Int -> a -> b -> b) -> b -> Vector a -> bSource
Right fold with strict accumulator (function applied to each element and its index)
Specialised folds
Unfolding
Scans
prescanl' :: (Unbox a, Unbox b) => (a -> b -> a) -> a -> Vector b -> Vector aSource
Prefix scan with strict accumulator
postscanl' :: (Unbox a, Unbox b) => (a -> b -> a) -> a -> Vector b -> Vector aSource
Suffix scan with strict accumulator
scanl' :: (Unbox a, Unbox b) => (a -> b -> a) -> a -> Vector b -> Vector aSource
Haskell-style scan with strict accumulator
scanl1' :: Unbox a => (a -> a -> a) -> Vector a -> Vector aSource
Scan over a non-empty Vector
with a strict accumulator
prescanr :: (Unbox a, Unbox b) => (a -> b -> b) -> b -> Vector a -> Vector bSource
Prefix right-to-left scan
prescanr' :: (Unbox a, Unbox b) => (a -> b -> b) -> b -> Vector a -> Vector bSource
Prefix right-to-left scan with strict accumulator
postscanr :: (Unbox a, Unbox b) => (a -> b -> b) -> b -> Vector a -> Vector bSource
Suffix right-to-left scan
postscanr' :: (Unbox a, Unbox b) => (a -> b -> b) -> b -> Vector a -> Vector bSource
Suffix right-to-left scan with strict accumulator
scanr :: (Unbox a, Unbox b) => (a -> b -> b) -> b -> Vector a -> Vector bSource
Haskell-style right-to-left scan
scanr' :: (Unbox a, Unbox b) => (a -> b -> b) -> b -> Vector a -> Vector bSource
Haskell-style right-to-left scan with strict accumulator
scanr1 :: Unbox a => (a -> a -> a) -> Vector a -> Vector aSource
Right-to-left scan over a non-empty vector
scanr1' :: Unbox a => (a -> a -> a) -> Vector a -> Vector aSource
Right-to-left scan over a non-empty vector with a strict accumulator
Enumeration
enumFromN :: (Unbox a, Num a) => a -> Int -> Vector aSource
Yield a vector of the given length containing the values x
, x+1
etc.
This operation is usually more efficient than enumFromTo
.
enumFromStepN :: (Unbox a, Num a) => a -> a -> Int -> Vector aSource
Yield a vector of the given length containing the values x
, x+y
,
x+y+y
etc. This operations is usually more efficient than
enumFromThenTo
.
enumFromTo :: (Unbox a, Enum a) => a -> a -> Vector aSource
Enumerate values from x
to y
.
WARNING: This operation can be very inefficient. If at all possible, use
enumFromN
instead.
enumFromThenTo :: (Unbox a, Enum a) => a -> a -> a -> Vector aSource
Enumerate values from x
to y
with a specific step z
.
WARNING: This operation can be very inefficient. If at all possible, use
enumFromStepN
instead.